Air Guitar

Air Guitar (corpophone)
Brussels, Belgium, 2010 
Nitrogen, oxygen, carbon dioxide, dreams
Leo Polfliet, maker

The air guitar is played around the globe.  World championships are held annually in Oulu, Finland.

My favorite exhibit at the Musical Instrument Museum, a one-of-a-kind facility in Phoenix, Arizona, that's not only world-class, but also has a self-deprecating sense of humor.